Home / 291,376-450,003

Finding the Third Proportional to 291,376 and 450,003

Calculator

Solution

The third proportional to 291,376 and 450,003 is: 694,987.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,376 : 450,003 = 450,003 : x
  2. Step 2: Convert to fraction form
    291,376/450,003 = 450,003/x
  3. Step 3: Cross multiply
    291,376x = 450,003 × 450,003
  4. Step 4: Simplify right side
    291,376x = 202,502,700,009
  5. Step 5: Solve for x
    x = 202,502,700,009/291,376
  6. Step 6: Final answer
    x = 694,987.58

Related Problems

Find third proportional to 145,688 and 225,001.50
Half scale
Find third proportional to 582,752 and 900,006
Double scale
Find third proportional to 291,378 and 450,006
Similar ratio
Find third proportional to 437,064 and 675,004.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.